Question

Explain why 13x +1 = 11x+9​

Answer 1

53 = 53

Explanation:

13x+1=11x+9 13(4)+1=11(4)+9

13x=11x+8 52+1=44+9

2x=8 53=53

x=4

Answer 2

x=4

Explanation:

13x+1 = 11x+9

13x-11x = 9-1

2x = 8

x = 4